1.There may be little difference in the size due to manual measurement. 2.The color might exist slightly difference due to different display devices.This soft toothbrush is good for your kids to brush teeth ,When we designed this product ,we considered so many impact about this toothbrush for kids .The soft bristle do not hurt the gum. It's safe and soft for kids to use. We sell lots of this kids toothbrush over these year .We will continue to provide Cost-effective product to our customers. We believe only the good product and service meet the customers need.Pure kids toothbrush is dedicated to provide good quality product for our customers .We are concerned about the problem for kids to brush theirs teeth .This lovely and colorful kids toothbrush will attract the kids interest in brushing their teeth .The soft bristle toothbrush is the necessary command to little kids .Every kid own a bright smile which is our power to provide more good product to them to brush their teeth.It's so important to develop a good habit with soft bristle toothbrush to protect the teeth and gum.